/Engine/Plugins/Experimental/PCG/Source/PCG/Public/Metadata/PCGMetadata.h
Initializes the metadata from a parent metadata, if any (can be null). Copies attributes and values.
[UFUNCTION](Programming/UnrealArchitecture/Reference/Functions)(BlueprintCallable, Category="PCG|Metadata") void Initialize ( const [UPCGMetadata](API\Plugins\PCG\Metadata\UPCGMetadata) * InParent )